#include <stdio.h>
#define SPACE ' '
int main(void)
{
	char ch;
	
	ch = getchar();
	while (ch != '\n')
	{
//		printf("enter while");
		if (SPACE == ch)
			putchar(ch);
		else 
			putchar(ch + 1);
		ch = getchar();
	}
	putchar(ch);
	
	return 0;
}